Home / 5,354.09-8,026.52-2,069.49

Finding the Fourth Proportional to 5,354.09, 8,026.52 and 2,069.49

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Solution

The fourth proportional to 5,354.09, 8,026.52 and 2,069.49 is: 3,102.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354.09 : 8,026.52 = 2,069.49 : x
  2. Step 2: Convert to fraction form
    5,354.09/8,026.52 = 2,069.49/x
  3. Step 3: Cross multiply
    5,354.09x = 8,026.52 × 2,069.49
  4. Step 4: Simplify right side
    5,354.09x = 16,610,802.87
  5. Step 5: Solve for x
    x = 16,610,802.87/5,354.09
  6. Step 6: Final answer
    x = 3,102.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.